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upgrades

  1. Iso: Kfx450 upgrades

    For Sale / Wanted
    Im trying to find someone with a full set up. Fuel costoms intake , fuel programmer and full exhaust. Please no garbage looking for good name brands prefer exhaust to be hmf, dasa, ect.
  2. Performance upgrades 2008 kfx450

    Engine/EFI/Drivetrain
    hey guys, i just picked up a 08 kfx450 about 3 months ago. looking for some decent mods to put into it. looking to make it faster without really messing with the engine. the bike is completely stock other than a lexx mx slip on that came with it when i bought it. any info would help...
  3. Exhaust

    General Discussion
    Hey whats up i have a couple question, 1 I have 350 of spending money for my kfx 450r it has Nerf bars on it what should i get to add the most horse power. 2 I was thinking a slip on exhaust what are your thoughts on this. 3 if yes to the exhaust should i get a Two Brothers exhaust- a hmf...
  4. KFX450R Magic

    Member Introductions
    Hey everybody, I'm a new member and I just wanted to get some input. I just sold my beloved KFX400 last week and I'm picking up a kfx450r here sometime in the near future. I'm pretty knowledgeable about most things but I want to get some raw feedback on a couple things. The KFX450r im going to...
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